Finding the Fourth Proportional to 97,258.23, 145,778.94 and 41,081.49
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Solution
The fourth proportional to 97,258.23, 145,778.94 and 41,081.49 is: 61,576.45
Step by Step Solution
- Step 1: Write the proportion equation
97,258.23 : 145,778.94 = 41,081.49 : x - Step 2: Convert to fraction form
97,258.23/145,778.94 = 41,081.49/x - Step 3: Cross multiply
97,258.23x = 145,778.94 × 41,081.49 - Step 4: Simplify right side
97,258.23x = 5,988,816,065.82 - Step 5: Solve for x
x = 5,988,816,065.82/97,258.23 - Step 6: Final answer
x = 61,576.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.